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发明名称
Multiplying machine
摘要
申请公布号
US2126666(A)
申请公布日期
1938.08.09
申请号
US19350049671
申请日期
1935.11.14
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
ROWLEY RUSSELL A.
分类号
G06F7/46
主分类号
G06F7/46
代理机构
代理人
主权项
地址
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